53245271 has 2 divisors, whose sum is σ = 53245272. Its totient is φ = 53245270.

The previous prime is 53245237. The next prime is 53245273. The reversal of 53245271 is 17254235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53245271 is a prime.

Together with 53245273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53245273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26622635 + 26622636.

It is an arithmetic number, because the mean of its divisors is an integer number (26622636).

Almost surely, 2^53245271 is an apocalyptic number.

53245271 is a deficient number, since it is larger than the sum of its proper divisors (1).

53245271 is an equidigital number, since it uses as much as digits as its factorization.

53245271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 53245271 is about 7296.9357267280. The cubic root of 53245271 is about 376.2071228498.

The spelling of 53245271 in words is "fifty-three million, two hundred forty-five thousand, two hundred seventy-one".